71501864

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:175

約数の個数: 128

約数和(自身を含む): 176256000

約数和(自身を除く): 104754136

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 59, 67, 68, 76, 118, 119, 133, 134, 136, 152, 236, 238, 266, 268, 323, 413, 469, 472, 476, 532, 536, 646, 826, 938, 952, 1003, 1064, 1121, 1139, 1273, 1292, 1652, 1876, 2006, 2242, 2261, 2278, 2546, 2584, 3304, 3752, 3953, 4012, 4484, 4522, 4556, 5092, 7021, 7847, 7906, 7973, 8024, 8911, 8968, 9044, 9112, 10184, 14042, 15694, 15812, 15946, 17822, 18088, 19057, 21641, 27671, 28084, 31388, 31624, 31892, 35644, 38114, 43282, 55342, 56168, 62776, 63784, 67201, 71288, 75107, 76228, 86564, 110684, 133399, 134402, 150214, 151487, 152456, 173128, 221368, 266798, 268804, 300428, 302974, 470407, 525749, 533596, 537608, 600856, 605948, 940814, 1051498, 1067192, 1211896, 1276819, 1881628, 2102996, 2553638, 3763256, 4205992, 5107276, 8937733, 10214552, 17875466, 35750932, 71501864]

約数ペア:

[(1, 71501864), (2, 35750932), (4, 17875466), (7, 10214552), (8, 8937733), (14, 5107276), (17, 4205992), (19, 3763256), (28, 2553638), (34, 2102996), (38, 1881628), (56, 1276819), (59, 1211896), (67, 1067192), (68, 1051498), (76, 940814), (118, 605948), (119, 600856), (133, 537608), (134, 533596), (136, 525749), (152, 470407), (236, 302974), (238, 300428), (266, 268804), (268, 266798), (323, 221368), (413, 173128), (469, 152456), (472, 151487), (476, 150214), (532, 134402), (536, 133399), (646, 110684), (826, 86564), (938, 76228), (952, 75107), (1003, 71288), (1064, 67201), (1121, 63784), (1139, 62776), (1273, 56168), (1292, 55342), (1652, 43282), (1876, 38114), (2006, 35644), (2242, 31892), (2261, 31624), (2278, 31388), (2546, 28084), (2584, 27671), (3304, 21641), (3752, 19057), (3953, 18088), (4012, 17822), (4484, 15946), (4522, 15812), (4556, 15694), (5092, 14042), (7021, 10184), (7847, 9112), (7906, 9044), (7973, 8968), (8024, 8911)]